TFT LCD Display Platform HT32F1655 / HT32F1656 Characteristics ® TM 32-bit ARM Cortex -M3 Processor Core – up to 72MHz Operating Frequency 256KB Integrated Flash Memory Up to 32KB Integrated SRAM 2 ADC, SPI, I C, GPIO and PDMA Display Speed ◆ ◆ ◆ ◆ 5” ~ 7” (480 × 800) : 11.0 Frames / s 3.5” ~ 4.7” (272 × 480) : 32.4 Frames / s 2.8” ~ 3.2” (240 × 400) : 44.1 Frames / s 2.0” ~ 3.5” (240 × 320) : 55.1 Frames / s Platform Advantages ◆ ◆ ◆ ◆ ◆ ◆ LCD Display Library Command Mode Images can be displayed at any location Flexible clear and background-colour-change function Display English / Numeric strings Image format conversion function Application Areas HT32F1656 Block Diagram Step 1 Convert & Download Image Data To Flash IAP Mode TOUCH-Interface LCM Connector USART-Interface POWER LED SPI FLASH D C Jack 5V-to -3.3V Regulator Mini -U SB SD Card Slot HT32F1656 ARM Cortex-M3 Microcontroller SRAM 8 MHz SWD-10P WAK EUP Application 1 Platform project Send USART command to setup the image placement TOUCH-Interface RESET Step 2 LCM Connector POWER LED USART-Interface SPI FLASH D C Jack 5V-to-3.3V Regulator Mini-U SB HT32F1656 ARM Cortex-M3 Microcontroller SD Card Slot Host (PC or Another Device) KEY 2 HT32F1656 DVB via USB HT32 APP KEY1 SRAM 8 MHz SWD-10P WAK EUP K EY1 RESET K EY2 HT32F1656 DVB AP Mode via UART Application 2 User project TFT LCD Users develop their specific function using platform library TOUCH-Interface LCM Connector USART-Interface POWER LED SPI FLASH D C Jack 5V-to-3.3V Regulator Mini-U SB SD Card Slot HT32F1656 ARM Cortex-M3 Microcontroller SRAM 8 MHz SWD-10P AP Mode WAK EUP K EY1 K EY2 RESET HT32F1656 DVB TFT LCD